26218660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7757}}^1$

素因数の和:7792

約数の個数: 36

約数和(自身を含む): 59627988

約数和(自身を除く): 33409328

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7757, 15514, 31028, 38785, 77570, 100841, 155140, 201682, 403364, 504205, 1008410, 1310933, 2016820, 2621866, 5243732, 6554665, 13109330, 26218660]

約数ペア:

[(1, 26218660), (2, 13109330), (4, 6554665), (5, 5243732), (10, 2621866), (13, 2016820), (20, 1310933), (26, 1008410), (52, 504205), (65, 403364), (130, 201682), (169, 155140), (260, 100841), (338, 77570), (676, 38785), (845, 31028), (1690, 15514), (3380, 7757)]